GPU model | GK208 | G80 |
---|---|---|
Architecture | Kepler 2.0 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 90 nm |
Number of transistors | 1,020 million | 681 million |
Die size | 87 mm² | 484 mm² |
GPU variant | — | G80-100-K0-A2 |
Release date | Jul 22nd, 2014 | — |
---|---|---|
Generation | GeForce 800A | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | GeForce 700A | — |
Successor | GeForce 900A | — |
Base clock | 719 MHz | — |
---|---|---|
Boost clock | 758 MHz | — |
Memory clock | 900 MHz 1800 Mbps effective | 792 MHz 1584 Mbps effective |
GPU clock | — | 513 MHz |
Shader clock | — | 1188 MHz |
Memory size | 2 GB | 640 MB |
---|---|---|
Memory type | DDR3 | GDDR3 |
Memory bus width | 64 bit | 320 bit |
Bandwidth | 14.40 GB/s | 63.36 GB/s |
Shading units | 192 | 96 |
---|---|---|
TMUs | 16 | 24 |
ROPs | 8 | 20 |
SMX count | 2 | — |
Cache L1 | 16 KB (per SMX) | — |
Cache L2 | 512 KB | 80 KB |
SM count | — | 12 |
Pixel rate | 6.064 GPixel/s | 10.26 GPixel/s |
---|---|---|
Texture rate | 12.13 GTexel/s | 24.62 GTexel/s |
FP32 (float) performance | 291.1 GFLOPS | 228.1 GFLOPS |
FP64 (double) performance | 12.13 GFLOPS (1:24) | — |
TDP | 15 W | 143 W |
---|---|---|
Outputs | No outputs | 2x DVI1x S-Video |
Slot width | — | Dual-slot |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 300 W |
Power connectors | — | 1x 6-pin |
Board number | — | P356 |
DirectX | 12 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 3.0 | 1.1 (1.0) |
Vulkan | 1.1 | — |
CUDA | 3.5 | 1.0 |
Shader model | 5.1 | 4.0 |
Release date | — | Nov 8th, 2006 |
---|---|---|
Generation | — | GeForce 8 |
Production | — | End-of-life |
Launch price | — | 449 USD |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 403 in our database |
Predecessor | — | GeForce 7 PCIe |
Successor | — | GeForce 9 |